Des Moines, IA 14-Day Forecast
Iowa, United States 🇺🇸
The 14-day forecast for Des Moines is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Des Moines 14-day outlook: the story
Aim for August to October and April if you get the choice: these are the warmest and brightest weeks of the year, and highs average 74°F (23°C) against roughly 10 wet days a month. For the same question asked the other way round, see where else is warm in August.
For typical conditions month by month, see the Des Moines climate & average temperatures guide.
Average temperatures in Des Moines by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 31° | 15° | 7 | 1.6 in | 5.8 h/day | 9.5 h | 22% | 75% |
| February | 36° | 17° | 6 | 1.3 in | 7.8 h/day | 10.5 h | 22% | 68% |
| March | 50° | 31° | 8 | 2.8 in | 7.9 h/day | 11.8 h | 27% | 66% |
| April | 60° | 41° | 10 | 3.5 in | 9.0 h/day | 13.3 h | 35% | 63% |
| May | 72° | 53° | 14 | 5.3 in | 9.9 h/day | 14.5 h | 46% | 69% |
| June | 83° | 65° | 11 | 4.6 in | 12.3 h/day | 15.2 h | 37% | 67% |
| July | 85° | 68° | 9 | 3.9 in | 12.7 h/day | 14.9 h | 29% | 71% |
| August | 83° | 66° | 10 | 3.5 in | 11.3 h/day | 13.8 h | 33% | 71% |
| September | 78° | 61° | 8 | 3.4 in | 10.3 h/day | 12.4 h | 28% | 68% |
| October | 64° | 47° | 8 | 3.6 in | 8.2 h/day | 11.0 h | 26% | 64% |
| November | 49° | 33° | 7 | 2.1 in | 6.9 h/day | 9.8 h | 24% | 68% |
| December | 39° | 24° | 6 | 1.9 in | 5.9 h/day | 9.2 h | 21% | 70% |
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